1. Draconien.
2. Rigoureux.
ETYM Latin Calamitosus; cf. French calamiteux.
1. Suffering calamity; wretched; miserable.
2. Producing, or attended with distress and misery; making wretched; wretched; unhappy. SYN. Miserable; deplorable; distressful; afflictive; grievous; baleful; disastrous.
ETYM Greek, from dran to do, act: cf. French drastique. Related to Drama.
Forceful and extreme and rigorous.